KR20040095140A - An inductive heating appliance for cooking - Google Patents

Abstract

PURPOSE: An induction heating cooker is provided to selectively cook rice or boil foods through controlling part, and to increase taste of food by providing a flavor reductor on a cover frame. CONSTITUTION: A main frame case(1) of an induction heating apparatus has an induction heating coil(6), an interior cook-pot, a cover frame(2), a controller(8), and an operator(9). The interior cook-pot of which upper part is openable is heated by the induction heating coil. The cover frame covers an opening portion of the interior cook-pot so that opening and closing is easy. The controller controls the induction heating coil, and the operator operates the controller. The controller has a control pattern for rice-cooking and boiling which are constituted to be selectable by the controller. A steam out hole is provided to penetrate through the cover frame, and a flavor reductor(20) reduces a flavor to the interior cook-pot.

Description

Induction Heating Cooker {AN INDUCTIVE HEATING APPLIANCE FOR COOKING}

Background of the Invention

Field of invention

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an induction heating cooker, and more particularly, to an induction heating cooker capable of cooking such as cooking and side dishes with one cooker (cooker).

Conventional technology

In this type of conventional induction heating cooker, the electromagnetic induction heating apparatus and the main body of the cooker can be separated, and when used as a cooking machine, the cooker main body is placed on the electromagnetic induction heating apparatus and heated to cook, and In the case of using as a heating device, the main body of the cooker is removed from the electromagnetic induction heating device, the electrical connection is cut off, and a pot or the like for other cooking is placed on the electromagnetic induction heating device and heated to perform cooking. (See, for example, Patent Document 1).

Moreover, it consists of the heating apparatus which heats by induction heating, and the some cooking container main body which can be selectively mounted in this heating apparatus, One cooking vessel main body is used for cooking, The cooking vessel main body for cooking The first operation part used in the cooking mode corresponding to the cooking apparatus is provided in the side of a heating apparatus, and the 2nd operation part used in the cooking mode corresponding to the other cooking container main body is provided in the upper surface of a heating apparatus, There exists a thing which made the 2nd operation part conceal when mounting a cooking container main body (for example, refer patent document 2).

Moreover, the main body, the inner pot detachably housed in the main body, the heating part which heats the rice and water put in the inner pot, the control part which controls a heating part, and the operation part for input operation to a control part are provided, and the operation part collects from raw rice There is a jar-cooker provided with a cooking switch for cooking mode, a normal heating switch for normal heating mode for heating and cooking other food ingredients and the like, and an output control means for normal heating (for example, , Patent document 3).

[Patent Document 1]

Published No. 63-108197 (FIGS. 1 to 2)

[Patent Document 2]

Patent No. 3108956 (Figs. 1 to 6)

[Patent Document 3]

Japanese Patent Laid-Open No. 2001-346684 (FIGS. 1 to 2)

The cooking apparatus described in Patent Document 1 is only a cooking pot provided for the electromagnetic induction heating apparatus, and the cooking range is narrowly limited because cooking is mainly used as the type of cooking. In addition, when cooking other food ingredients other than cooking, the cooking pot is removed from the electromagnetic induction heating apparatus at each time, the electrical connection is cut off, and the general purpose pot etc. into which other food ingredients are put in is electromagnetic induction heating. It is extremely cumbersome because you have to place it on the device.

The heating cooker described in Patent Document 2 requires a plurality of cooker bodies (pots) that can be selectively placed in a heating device, and when cooking or cooking other food ingredients, the cooker body is removed from the heating device every time. It is also cumbersome because it has to be removed and replaced with other cooker bodies.

Jar-cooker of patent document 3 can cook and cook with one pot, but, in particular, since it is not equipped with the mechanism which reduces the broth which is an element of a flavor in a pan at the time of cooking, it is unsatisfactory in taste It is cumbersome or dirty with broth, which is cumbersome to clean.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems. In one cooker, a control unit having a control pattern for cooking and cooking is provided, and when cooking, the food in the pot is automatically detected to control the control pattern of the control unit. It is an object of the present invention to provide a convenient and easy to use induction heating cooker.

BRIEF DESCRIPTION OF THE DRAWINGS The longitudinal cross-sectional view which shows the state where the cooking pot was accommodated in the inner pot storage part of the induction heating cooker which concerns on 1st Example of this invention.

2 is an external perspective view of FIG. 1.

3 is a perspective view illustrating a state in which a lid is opened and a cooking pot is stored in the inner pot housing of FIG. 1;

4 is a front view of the operation unit of FIG.

5 is a longitudinal sectional view of the flavor reducer of FIG.

6 is a longitudinal sectional view showing an example of a cooking pot.

7 is a schematic diagram showing a state in which a cooking pot is stored in a cooking pot.

8 is an explanatory diagram showing the relationship between the detection means of a pot and a control system;

9 is an explanatory diagram of an example of a detecting means of a pot.

10 is an explanatory diagram of an example of a detecting means of a pot.

It is explanatory drawing of the other example of the detection means of a pot.

It is explanatory drawing of the other example of a detection means of a pot.

13 is an explanatory diagram of a control pattern for cooking.

14 is an explanatory diagram of a control pattern for boiling.

Fig. 15 is an explanatory diagram of means for discriminating speed pans according to a second embodiment of the present invention.

Fig. 16 is an explanatory diagram of a means for determining the speed pan according to a second embodiment of the present invention.

♣ Explanation of codes ♣

1: body case

2: cover body

4 hinge

5: pot pan

6: induction heating coil

8: control unit

9: control panel

9a: Cooking switch

9d: Boiling switch

20: flavor reducer

40: cooking pot

41: main body

45: cooking pot

46: main body

50: power

51: switching means

60: detection means of the lid

An induction heating cooker according to the present invention includes an induction heating coil, an inner pot of which an upper portion is opened and generates heat by the induction heating coil, a cover body which covers the opening of the inner pot so as to be opened and closed freely, and the induction heating coil. And a main body case having a control unit for controlling and an operation unit for operating the control unit externally, the control unit having a control pattern for cooking and cooking, and being configured to be selectable by the operation unit, And a flavor reducer having a flavor clump to reduce the flavor from the steam-outlet and the food from the food to the inner pot.

[First Embodiment]

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a longitudinal sectional view showing a state where a cooking pot is stored in an inner pot accommodating portion of an induction heating cooker according to a first embodiment of the present invention, Fig. 2 is an external perspective view of Fig. 1, and Fig. 3 is Fig. 1 It is a perspective view which shows the state which opened the lid | cover body in the pan pot storage part, and accommodated the cooking pot.

The induction heating cooker which concerns on this invention is attached to the main body case 1 through which the upper part was opened and the inside of the pot housing part 5, and one end was attached to the main body case 1 via the hinge 4, Cover body (2) for opening and closing the upper opening of (1), cooking pot (40) for opening the upper portion and stored in the inner pot housing (5) and cooking rice, etc. and cooking pot for cooking side dishes (45) (hereinafter, referred to as food in combination with rice and side dishes).

Induction heating for heating and cooking the cooking pot 40 and the cooking pot 45 (hereinafter referred to as the inner pot together) on the bottom outer wall surface of the inner pot storage unit 5 by electromagnetic induction. The coil 6 is provided, and the temperature sensor 7 which detects the temperature of an inner pot is provided in the substantially center part of a bottom part.

In addition, the control part 8 which has a cooking control pattern, a cooking control pattern, etc. which are mentioned later is provided in the lower part of the pot pan storage part 5, and controls the amount of heat generation of the electromagnetic induction coil 6, an electricity supply time, etc., On the front side (hereinafter, the left side in the figure is referred to as the front side and the right side is referred to as the rear side), an operation unit 9 for operating the control unit 8 from the outside is provided. In this operation part 9, as shown in FIG. 4, the cooking switch 9a, the reservation switch 9b, the thermal insulation switch 9c, the boiling switch 9d, the thermal power control switch 9e, and low temperature (heat insulation) The switch 9f, the display part 9g, etc. are provided. 10 is a code reel provided on the lower rear side of the main body case 1.

The lid 2 is composed of an inner lid 2c detachably attached to the upper lid 2a, the lower lid 2b and the lower lid 2b, and the inner lid 2c is a lid for cooking. It has a lid for cooking. Moreover, the recessed part 3a for detachably attaching the flavor reducer 20 mentioned later is provided in the upper surface of the upper lid 2a, and the upper lid 2a and the lower side are provided in the front side of this recessed part 3a. The through hole 3b through which the connection part 23 of the flavor reducer 20 is inserted is provided through the lid 2b and the inner lid 2c, and the through hole 3b and the flavor reducer 20 are provided. The seal member 3c is refurbished between the connection parts 23. 11 is a latch provided on the front side of the lid 2 to lock the case body 1 when the lid 2 is closed.

As shown in FIG. 5, the flavor reducer 20 is formed of a bottom plate 21 having a substantially horizontal shape and a top case 22 covering an upper opening of the bottom case 21. On the front side of the bottom part of the lower case 21, the bottomed cylindrical connection part 23 inserted in the through-hole 3b of the cover body 2 protrudes. In addition, on the front side of the connection part 23, the inside of the flavor reducer 20 and the inner pot 40 communicate with each other, and the hollow guide cylinder 24 which guides the steam containing flavor into the flavor reducer 20 is carried out. Is erected. Moreover, the bottom part of the lower case 21 is formed in the inclined surface which descends toward the flavor clump 25 formed in the connection part 23. As shown in FIG.

27 is an open / close valve for opening and closing the return hole 26 provided in the bottom part of the guide cylinder 23. 28 is a lower barrier which the lower case 21 stands on the lower case 1 at right angles to the flow direction (front and rear direction) of the steam in the middle of the swelling recess 25 and the rear main wall. The center portion is formed in a substantially L-shape protruding backward, and an opening (not shown) is formed between the both ends and the main wall.

The back side of the upper case 22 is provided with a vapor bleed hole 29, and on the lower surface of the front side, the front side is almost the same as the upper end of the guide tube 24, and the rear side is lower than the upper end of the guide tube 24. A cylindrical upper first barrier 30 is provided. In addition, a second upper barrier 31 is provided on the front side of the lower barrier 28 orthogonal to the flow direction of the steam, and an opening 32 is formed on the upper side thereof. 33 is a third upper barrier provided between the second upper barrier 31 and the vapor port 29.

In addition, although the case where the upper case 22 was attached to the lower case 21 by the hinge 34 so that opening and closing was possible was shown, so that the upper case 22 may be detachably attached to the lower case 21. In this way, the flavor reducer 20 can be cleaned easily.

In the flavor reducer 20 as described above, for example, the cooking pot 40 into which the white rice and the water are put and housed in the inner pot housing 5 is heated by the induction heating coil 6. When water boils, steam containing flavor (rice) is produced (hereinafter referred to simply as steam). At this time, since the internal pressure of the cooking pot 40 rises, the opening / closing valve 27 of the flavor reducer 20 is pressed to block the return hole 26, and, therefore, the steam flows into the guide tube 24. Is passed into the flavor reducer 20. The steam which collides with the first upper barrier 30 after exiting the guide cylinder 24 is diffused into the flavor reducer 20 toward the vapor releasing hole 29, as shown by the arrows. , The rice and steam are reliably separated by colliding with the second upper barrier 31, the lower wall 28, and the third upper barrier 33, and the steam is discharged to the outside from the vapor releasing hole 29, The rice flows down along the bottom of the lower case 21, and accumulates in the taste clump 25.

When heating falls and the internal pressure of the cooking pot 40 falls, the opening-closing valve 27 will fall by the weight and the weight of rice, and will open the return hole 26. In this way, the rice which has accumulated in the flavor clump 25 falls from the return hole 26 into the cooking pot 40. When the rice returns to the rice of the cooking pot 40, the delicious taste contained in the rice is given to rice, and it can cook delicious rice with luster or stickiness. Also, in the case of boiled cooking, the soup plays a role like rice.

In addition, although the case where the flavor reducer 20 shown in FIG. 5 was provided in the lid | cover 2 was shown in the above description, the structure of the flavor reducer 20 is not limited to this, but of another structure It may be.

In Fig. 1, 40 denotes a cooking pot made of a magnetic material and collects white rice or the like. The main portion 41 and the main body portion 1 of which the upper portion is opened and accommodated in the pot accommodating portion 5 are shown. It is formed on the outer periphery of the upper end and consists of a flange 42 mounted on the upper end 5a of the pot housing 5.

45 (FIG. 3) is a boiling pot which is made of a magnetic material and performs boiling, such as side dishes other than rice, and an example thereof is shown in FIG.

The cooking pot 45 of FIG. 6 (a) is a cooking pot in a main body portion 46 having a shape similar to the main body portion 41 of the cooking pot 40 and an upper end of the main body portion 46. It consists of the flange 47 which protrudes outward at about the same position as the flange 42 of 40, and is formed in a staircase shape toward upper side and outward.

Fig. 6 (b) shows another example of the cooking pot 45, which is almost S-shaped made of, for example, a heat-resistant resin on the flange 47 of the inner pot of the same shape as the cooking pot 40. The handle 48 of the shape is attached. The handle 48 may be detachably attached to the flange 47 or may be fixed. By constructing the cooking pot 45 in this way, it has another cooker, for example, an induction heating coil, can place a pot on a plate and heat-cooks, or it can boil directly by a gas stove, and it can cook, After cooking, the handle 48 may be grasped and stored in the pot-pot accommodating portion 5 to keep warm. At this time, if the handle 48 is removed from the cooking pot 45 and the lid 2 is closed, long-term heat retention is possible. In that case, it is good to provide a heat retention temperature control switch (not shown) in the operation part 9, and to set it to predetermined temperature.

As mentioned above, although the example of the cooking pot 45 was demonstrated, it is not limited to this, You may use the thing of a different shape and a structure.

In addition, the outer diameter of the main body portion 46 of the cooking pot 45 is approximately equal to or slightly smaller than the inner diameter of the main body portion 41 of the cooking pot 40, and as shown in FIG. 7, When the main body portion 46 of the cooking pot 45 can be accommodated in the main body portion 41 of the cooking pot 40, it can be compactly packaged and is convenient for storage and transportation.

In addition, although the cooking pot 40 and the cooking pot 45 can be distinguished by changing the shape of the flanges 42 and 47 as mentioned above, Furthermore, the main body parts 41 and 46 of the inner pot The material for changing the material of the inner wall (e.g., copper plating) or the material for changing the material (e.g., the cooking pot 40 is formed of a ferromagnetic material, and the boiling pot 45 is made of a weak magnetic material. The thickness of the inner pot, which changes the color of the inner walls of the main body portions 41 and 46 (for example, makes the thickness of the cooking pot 45 thicker than that of the cooking pot 40). Since it is possible to specify by), it is not used incorrectly.

Next, the detection means which detects and discriminates the cooking pot 40 or the cooking pot 45 accommodated in the inner pot storage part 5 is demonstrated. 8 is an explanatory diagram showing an example of the relationship between the detection means and the control system.

One wiring of the power supply 50 is connected to the common contact 52 of the switching switch 51 which is a switching means of cooking and boiling provided in the main body case 1, and the other wiring is connected to the induction heating coil 6. The switch 53 is provided with a cooking terminal 53 and a boiling terminal 54, and the movable piece 55 is normally connected to the boiling contact 54. And the cooking contact 53 is connected to the induction heating coil 6 via the cooking switch 9a and the control part 8 of the operation part 9, and the boiling point contact 54 is boiled of the operation part 9, It is connected to the induction heating coil 6 via the switch 9d and the control part 8.

In addition, the detection means provided with the detection switch 61 which is connected to the power supply 50, and the coil 56 provided in the cooking contact 53 side of the changeover switch 51 is normally open in the circuit ( 60) is provided.

And when the cooking pot 40 is accommodated in the inner pot storage part 5 of the induction heating cooker, the movable part 62 of the detection means 60 presses the contact piece of the detection switch 61, and closes a circuit, The coil 56 is energized to draw the movable piece 55 of the changeover switch 51, and is connected to the cooking contact 53 to form a cooking control system. When the cooking pot 40 is taken out, the circuit of the detection switch 61 is opened, and the movable piece 55 is connected to the boiling point contact 54, and forms the boiling control system. In addition, when the pot 45 for cooking is accommodated in the pan pot storage part 5, the movable piece 62 of the detection means 60 does not move, and the movable piece 62 is connected to the boiling point 54. Maintained state, and a control system for boiling is formed.

9 and 10 are explanatory views showing an example of the detection means 60, and FIG. 9 shows a state in which the cooking pot 40 is stored in the pot housing 5.

The flat part 5b is provided in the 1st stage lower position of the front end part 5a of the pot accommodating part 5, and the detection switch 61 which comprises the detection means 60 is attached to the lower surface. The movable part 62 provided in this protrudes upward from the hole 5c provided in the flat part 5b. 63a is the wiring connected to one wiring of the power supply 50 and one terminal of the detection switch 61, and 63b is the wiring connected to the other terminal of the detection switch 61 and the coil 56 of the changeover switch 51, respectively. to be.

Now, when the cooking pot 40 is stored in the pot storing part 5 and the power source 50 is turned on, the flange 42 of the cooking pot 40 pushes the movable part 62 of the detection switch 61. Then, the detection switch 61 is closed, the coil 56 of the changeover switch 51 is energized, the movable piece 55 is sucked by the magnetic action thereof, and connected to the cooking contact 53.

When the cooking pot 40 is taken out from the pot pan storage part 5, since the movable part 62 raises and the detection switch 61 will open, the movable piece 55 of the changeover switch 51 will again be a boiling point. (54).

10 illustrates a state in which the pot 45 for cooking is stored in the pot accommodating part 5. When the pot 45 for cooking is accommodated in the pot accommodating part 5, since the flange 47 of the pot 45 for boiling is formed in the step shape toward upward, the movable part 62 of the detection switch 61 is carried out. It is located higher and does not depress this. For this reason, the detection switch 61 is kept in the open state continuously, and the movable piece 55 of the changeover switch 51 is connected to the boiling contact 24, and the boiling control system is formed.

11 is an explanatory diagram showing another example of the detecting means 60.

In the present example, a reed switch 64 is provided on the front side of the pot housing 5 and constitutes the detection means 60 on the lower surface of the flat portion 5b, and the cooking pot 40 is provided. The permanent magnet 67 is provided on the lower surface of the flange 42 of the s facing the reed switch 64. One terminal 66a of the reed switch 64 is connected to the power supply 50, and the other The terminal 66b is connected to the coil 56 of the changeover switch 51. In addition, a proximity switch may be provided instead of the reed switch 64.

Now, as shown in FIG. 11, when the cooking pot 40 is accommodated in the pan pot storage part 5, the movable contact piece of the reed switch 64 is operated by the magnetic action of the permanent magnet 67. 65b) is attracted, is connected to the fixed contact piece 65a to close the circuit, energizes the coil 56 of the selector switch 51, connects the movable piece 55 to the cooking contact 53, To form a control system. When the cooking pot 40 is taken out, the movable contact piece 65b of the reed switch 64 is separated from the fixed contact piece 65a, and the circuit is opened, and the movable piece 55 of the changeover switch 51 is again used for boiling. ) Is connected.

Next, as shown in FIG. 12, when the cooking pot 45 is accommodated in the pot storage part 5, since the permanent magnet is not provided in the flange 47 of the cooking pot 45, a reed switch is used. 64 does not work and continues to the open state. For this reason, the movable piece 55 of the changeover switch 51 is continuously connected to the boiling point contact 55.

As described above, in the present embodiment, the cooking pot 40 or the cooking pot 45 is housed in the pot accommodating part 5, whereby the control unit 8 controls the cooking pot under the action of the detecting means 60. It automatically switches to the pattern or the control pattern for boiling. In addition, you may make the operation part 9 display the result detected by the detection means 60, for example, and it can confirm externally.

In the above, the relationship between the detection means 60, the detection means 60, and the control system which discriminate | determines and detects the cooking pot 40 or the cooking pot 45 accommodated in the pan pan storage part 5 was demonstrated. These are the examples which are shown, and the present invention is not limited thereto, and other structures and methods may be used.

Next, the operation | movement at the time of cooking, cooking, side dishes, etc. by the induction heating cooker comprised as mentioned above is demonstrated.

As described above, the control unit 8 is provided with a cooking control pattern and a cooking control pattern, and the cooking control pattern is energized by the induction heating coil 6 as shown in FIG. 40 is heated by heating and when the temperature of the cooking pot 40 reaches around 100 ° C. (this is detected by the temperature sensor 7 provided at the bottom), the temperature is continuously or intermittently maintained. When the time T has elapsed, the control pattern which is almost the same as the conventional cooking control which lowers the temperature and heats it at about 70 degreeC is used.

On the other hand, as shown in FIG. 14, the boiling control pattern heats the boiled food by energizing the induction heating coil 6 to heat the boiling pot 45. And when the temperature of the cooking pot 45 reaches 100 degreeC (for example, 95 degreeC), it maintains this temperature (93 degreeC-95 degreeC) continuously or intermittently, and time (t) When time is t <T, and usually 5 minutes-about 10 minutes), the boiling process is complete | finished and a control pattern which transfers to the low temperature heating process of 80 degreeC-85 degreeC after that is used, for example.

When cooking white rice which is food, the cooking pot 40 in which rice and water were put is accommodated in the pot accommodating part 5, the cover body 2 is closed, and the power supply 50 is supplied. Thereby, the detection means 60 detects that the cooking pot 40 is accommodated, and the movable piece 55 of the changeover switch 51 is connected to the cooking contact 53 as mentioned above. Subsequently, when the cooking switch 9a of the operation part 9 is turned ON and an induction heating coil 6 is energized, the induction heating coil 6 is controlled according to the cooking control pattern provided in the control part 8, and the cooking is carried out. Do it.

At this time, as described above, the flavor-rich rice in the flavor reducer 25 is accumulated, and when the transition from the cooking process to the heat retaining process is performed, the opening / closing valve 27 is opened to bring the rice in the flavor-collecting place 25. You can return to rice and cook delicious rice with luster and stickiness. In this case, when cooking porridge, nutritious rice, etc., a part of cooking control pattern is changed by operating the button corresponding to these provided in the operation part 9.

Next, when boiling the side dishes which are foods, etc., the cooking pot 45 in which food ingredients, water, seasonings, etc. were put is stored in the pot storage part 5, the lid 2 is closed, and a power source ( 50). At this time, as described above, the movable piece 55 of the changeover switch 51 is connected to the boiling point contact 54.

Subsequently, when the boiling switch 9d of the operating part 9 is turned ON and energizes the induction heating coil 6, the induction heating coil 6 is controlled by the boiling control pattern provided in the control part 8, The food in the pan 45 is heated and cooked. In addition, depending on the type of food, a part of the control pattern for cooking is changed by operating the switch (not shown) corresponding to the kind of food provided in the operation part 9. For example, time to boil and temperature of low temperature heating are changed freely according to food.

In cooking of boil, steam containing flavor (broth) is generated by heating, and the steam is led into the flavor reducer 20 as described above, and the broth and steam are separated so that the steam is a steam draining hole 29 ) Is discharged to the outside, and the broth accumulates in the flavor trough 25. Then, when the process is shifted from the boiling process to the low-temperature heat process, the delicious ingredients of the broth are returned to the boiled food, and the delicious boiled food can be cooked.

According to the present embodiment, when cooking, the cooking pot 45 dedicated to cooking is used, and the cooking pot 2c covering the opening of the cooking pot housing 5 is a cooking lid and cooking pot. Since the inner lid is provided separately (preferably so that the quantum can be distinguished from each other by color difference), the smell of the food boiled on the cooking pot 40 and the lid 2c does not stick to the delicious rice. Can be built. In addition, one inner lid 2c may be provided, and the inner lid 2c may be removed and cleaned each time it is used. Moreover, although the case where the lid | cover 2 was attached to the main body case 1 freely by the hinge 4 was shown, the hinge 4 is abbreviate | omitted and the lid | cover 2 is attached and detached to the main body case 1, and was shown. You may provide freely. By such a configuration, cleaning of the lid 2 becomes easier.

Second Embodiment

In the first embodiment, the detection pot is changed by changing the shape or structure of the flanges 42 and 47 of the cooking pot 40 or the cooking pot 45 accommodated in the pan pot housing 5. Although the case where it discriminates hardly by the detection means 60, such as 61 and the reed switch 64, was shown, this embodiment shows the cooking pot 40 accommodated in the pot pan storage part 5, or The pot 45 for boiling is to be discriminated softly.

That is, as shown in Fig. 15, the ferromagnetic, weak magnetic or plate thickness, etc. of the cooking pot 40 in which white rice or the like is put or the cooking pot 45 in which the side dishes are put, housed in a pot containing portion (5) and closes the lid (2), induced a predetermined time (t ₁₎ to the heating coil 6 is energized, and detects the temperature of the inner pot at that time by the temperature sensor (7). When the temperature of the pot is high (a), it is determined that the cooking pot 40, and when the temperature of the pot is low (b), it is determined that the cooking pot 45, and the control system corresponding thereto is switched. I did it.

In addition, as shown in FIG. 16, the raw material of the cooking pot 40 or the cooking pot 45 is changed to ferromagnetic, weak magnetic or plate thickness, and stored in the pot pan portion 5, respectively. The sieve 2 is closed, the electricity is supplied to the induction heating coil 6, and the time until the temperature of the inner pot reaches the predetermined temperature c is measured. When this time is t ₂ , the cooking pot 40 ), t ₃ is determined to be a cooking pot 45, and the control system corresponding thereto is switched.

According to this embodiment, it is not necessary to change the shape of the flanges 42 and 47 of the cooking pot 40 and the cooking pot 45, the same shape can be used, and also the detection means 60 and Since there is no provision of the same mechanism, the structure is simple, and not only can the cost be reduced, but also the kind of the pot can be reliably determined by the soft method.

The present invention has a control pattern for cooking and boiling, has a control unit selectable by the operation unit, and provides a flavor reducer having a flavor-collecting portion on the lid. The induction heating cooker which can cook and is convenient and is easy to use is obtained.

Claims (12)

An induction heating coil, an inner pot having an upper portion opened and generating heat by the induction heating coil, a lid covering the opening of the inner pot freely to be opened and closed, a control unit for controlling the induction heating coil, and a control unit externally It is provided with a main body case having an operation unit for operating in, The control unit has a control pattern for cooking and cooking, and is configured to be selectable by the operation unit, and the flavor from the steam escape hole and the food communicated with the inside and outside of the lid is included in the pot. An induction heating cooker comprising a flavor reducer having a flavor reducer to be reduced to The method of claim 1, An induction heating cooker comprising the cooking pot by a cooking pot and a cooking pot. The method according to claim 1 or 2, An induction heating cooker comprising an inner lid detachably attached to the lid body by an inner lid for cooking and an inner lid for boiling. The method according to any one of claims 1 to 3, The control part is equipped with the control pattern which boils a food in a pot, continuing or interrupting predetermined time, and boiled. The induction heating cooker characterized by the above-mentioned. An induction heating coil; It is provided with a main body case having an operation unit for operating in, The inner pot is constituted by a cooking pot and a cooking pot, and each inner pot is detachably housed in the main body case. The method according to claim 2 or 5, Induction heating cooker characterized in that the shape, color or material of the cooking pot and the cooking pot different. The method according to claim 2, 5 or 6, The main body portion of the cooking pot and the main body portion of the cooking pot is formed in a similar form, and the outer diameter of the main body portion of the cooking pot is formed substantially equal to or slightly smaller than the inner diameter of the main body portion of the cooking pot. Induction heating cooker. The method according to claim 2, 5, 6 or 7, An induction heating cooker provided in said main body case with means for detecting a pot for discriminating cooking pots and cooking pots. The method of claim 8, An induction heating cooker, comprising: a display unit for displaying a result of discrimination of the detecting means. The method according to claim 2 or 8, The detection means and the control unit are electrically connected, and the control unit controls the induction heating coil by a control pattern corresponding thereto based on the determination result of the cooking pot and the cooking pot by the detection unit. Induction cooker. The method according to claim 1 or 5, An induction heating cooker is provided between the operation unit and a power supply, wherein switching means for switching the control unit for cooking or cooking is provided on the basis of a determination result of the detection means. The method according to claim 2 or 5, The induction heating coil is energized for a predetermined time to detect the temperature of the inner pot, or the induction heating coil is energized for detecting the energization time when the inner pot reaches a predetermined temperature. An induction heating cooker, characterized in that it is determined whether it is a cooking pot.